Make an Endurance check. The result of the check determines the benefits of the ritual:

DC

EFFECT

16-21

Your body is overwhelmed by the Embrace of Pain in the first hour. Before you succumbed to it, you were able to glean some small insight from your agony. You gain a +1 Faith bonus to either Knowledge (Tactics) or Perception skill checks (Your choice).

22-27

Your body is overwhelmed by the Embrace of Pain in the second hour. Before you succumbed to it, you were able to glean more insight from your agony. You gain a +2 Faith bonus to both Knowledge (Tactics) and Perception skill checks.